Study Finds Effective Methods for Smoking Cessation

Aug.30.2022
Study Finds Effective Methods for Smoking Cessation
A study found that varenicline, bupropion, and low-dose e-cigarettes were the most effective smoking cessation methods.

A study titled "Pharmacological and e-cigarette intervention for smoking cessation: systematic review, network meta-analysis, and cost-effectiveness analysis" was conducted by researchers at the University of Bristol in the UK. They searched a publication database up to March 2017 and updated their search in February 2019 with randomized clinical trials of smoking cessation interventions lasting for over six months.


The research team ultimately conducted a total of 363 experiments involving 201,045 participants. Additionally, they conducted 53 observational studies, which involved 8,783,5403 participants for safety review purposes.


After analyzing the results, the research team has concluded that the most effective treatment methods are substituting with Varencicline Standard plus Nicotine (odds ratio [OR], 3.22; 95% credible interval [CrI], 2.27-14.88), substituting with Varenicline Low plus Nicotine (OR, 5.70; 95% CrI, 1.57-21.12), and using low electronic cigarettes (OR, 3.22; 95% CrI, 0.97-12.55).


A controversial drug.


On October 1, 2021, the drug varenicline, commonly sold under the name Champix, was added to the World Health Organization's Essential Medicines List. This anti-smoking medication is well-known for helping smokers overcome cravings for cigarettes. However, despite being considered highly effective, it can also cause moderate to severe psychological side effects, ranging from terrifying nightmares to suicidal thoughts.


After multiple reports of such disturbances, the US Food and Drug Administration (FDA) issued the most severe warning for the drug, causing the sales of Valeni-cline to decrease from $846 million in 2008 to $671 million last year.


In order to overcome this decline, Pfizer, the manufacturer of the drug, has invested heavily in advertising and resolving lawsuits related to the medication. Additionally, the pharmaceutical company has released data retrieved from a study that allegedly proves that consuming Valenicline does not have a direct link to experiencing psychological disorders.


Subsequently, after refusing to lift the warning in 2014, the FDA recently decided to change their stance and abandon the warning. The agency has requested the listing of side effects associated with the drug, and has established a requirement that the label specify that varenicline is more effective than other smoking cessation therapies.


Vonnicron stock recall


Meanwhile, in June of last year, Pfizer was forced to halt distribution of Valsartan after discovering increased levels of nitrosamine in the pills and recalled some of its stock. However, in the following month, the US Food and Drug Administration announced that it would temporarily allow some manufacturers to distribute drugs containing carcinogens below a temporary limit of 185 nanograms per day until impurities could be eliminated or reduced to acceptable levels.


Disclaimer: 1. The content of this article is compiled from third-party information and is only intended for industry exchange and learning purposes. 2. This article does not represent the views of 2FIRSTS, and 2FIRSTS is unable to confirm the authenticity and accuracy of the content. The compilation of this article is only intended for industry exchange and research. 3. Due to the limitations of the compilation level, the compiled article may not express the same meaning as the original article. Please refer to the original article for accuracy. 4. For any domestic, Hong Kong, Macao, Taiwan, and foreign statements and positions, 2FIRSTS fully aligns with the Chinese government. 5. The copyright of the information compiled belongs to the original media and author. If there is any infringement, please contact us to delete it.



Disclaimer

This article is provided solely for professional research, industry discussion, and informational purposes. Any references to brands, companies, products, technologies, or policies are made for factual reporting and analytical purposes only, and do not constitute endorsement, recommendation, promotion, or advertising by 2Firsts.

Nicotine-containing products, including but not limited to cigarettes, e-cigarettes, heated tobacco products, and nicotine pouches, carry significant health risks. Readers are responsible for complying with all applicable laws and regulations in their respective jurisdictions, including age restrictions and access limitations.

The information contained in this article should not be regarded as investment, legal, medical, regulatory, or commercial advice. While 2Firsts strives to ensure the accuracy and reliability of its content, it does not assume liability for any direct or indirect loss arising from errors, omissions, inaccuracies, or reliance on the information contained herein.

This article is not intended for individuals below the legal age for accessing tobacco or nicotine-related information in their jurisdiction.

 

Copyright Notice

This article is either original content produced by 2Firsts or content reproduced, translated, summarized, or adapted from third-party sources with attribution where applicable. The intellectual property rights of the original content remain with 2Firsts or the respective original rights holders.

No individual or organization may copy, reproduce, distribute, republish, modify, translate, or otherwise use this content without prior authorization. Any unauthorized use may result in legal action.

For copyright-related inquiries, corrections, or removal requests, please contact: info@2firsts.com.

 

AI-Assisted Translation and Editing Notice

Portions of this article may have been translated, edited, or reviewed with the assistance of artificial intelligence tools to improve efficiency and readability. Due to the limitations of AI-assisted translation and editing, discrepancies, omissions, or inaccuracies may exist when compared with the original source.

Where applicable, readers are advised to refer to the original source for the most complete and accurate information. If you identify any errors or believe that any content infringes upon your rights, please contact us at info@2firsts.com, and we will review and address the matter promptly.

Product | KIWI Launches Spark 2 and Spark 2 Pro in Germany, Two Hardware Tiers Share Backward-Compatible 2ml Pods
Product | KIWI Launches Spark 2 and Spark 2 Pro in Germany, Two Hardware Tiers Share Backward-Compatible 2ml Pods
KIWI has launched the Spark 2 and Spark 2 Pro refillable pod systems in Germany at official prices of €18 and €29, respectively. Spark 2 uses an 800mAh removable lithium-ion battery in a pen-style body, while Spark 2 Pro features a 1,400mAh removable battery, a box-shaped design and vibration feedback every 20 puffs. Both devices use the same 2ml Spark V2 pods in 0.8Ω and 1.2Ω versions, with AirSync airflow adjustment and a choice between Cotton Tips and conventional Drip Tips. The new pods also remain compatible with the original KIWI Spark.
News
Sep.29 by 2Firsts Perspectives
California Lawmakers Pass Disposable Nicotine Vape Ban, With Sales Prohibition Set for 2028
California Lawmakers Pass Disposable Nicotine Vape Ban, With Sales Prohibition Set for 2028
According to CBS Los Angeles on August 27, 2026, California lawmakers have passed Assembly Bill 762, which would phase out disposable, battery-embedded nicotine vapes in the state. If signed by Governor Gavin Newsom, manufacturing and importation of the covered products would be prohibited beginning January 1, 2027, followed by a sales ban on January 1, 2028. Driven primarily by concerns over electronic waste, lithium-battery fires and environmental pollution, the legislation would further shift California’s legal vape market toward rechargeable, refillable or replaceable-pod devices.
Aug.28
JAMA Study: U.S. Vape Directories Fail to Sustainably Curb Unlisted Sales as Product Shifts May Redistribute Brand Share 2Firsts Recommended
JAMA Study: U.S. Vape Directories Fail to Sustainably Curb Unlisted Sales as Product Shifts May Redistribute Brand Share 2Firsts Recommended
A study by CDC Foundation researchers found no sustained decline in e-cigarette sales across Alabama, Oklahoma and Louisiana, the first three U.S. states to implement e-cigarette directory laws. Louisiana initially saw a significant sales decline, followed by a rebound and a persistent reduction in product availability. Sales also shifted from nontobacco-flavored disposables toward prefilled cartridges, with Vuse Alto driving much of the increase in menthol cartridges. By April 2025, unlisted products still accounted for more than half of e-cigarette nicotine sales in all three states.
Sep.18
From Nicotine Pouches to Soft Candy Forms: China Tobacco Hubei explores adjustable-release oral nicotine products
From Nicotine Pouches to Soft Candy Forms: China Tobacco Hubei explores adjustable-release oral nicotine products
China-based China Tobacco Hubei Industrial Co., Ltd. has filed a patent application covering an oral nicotine product and its preparation method. The patent proposes a soft candy-shaped oral nicotine product containing nicotine ingredients, gelling agents, sweeteners and alkaline pH regulators. Through formulation adjustments and homogeneous or dual-layer structures, the technology aims to achieve different nicotine release profiles. The filing reflects exploration of new oral nicotine product formats and controlled nicotine delivery approaches.
Aug.06
Malaysia Liquid Nicotine Returns to Poisons List, Leaving Vape Retail and RM354 Million Tax Collection in Legal Uncertainty
Malaysia Liquid Nicotine Returns to Poisons List, Leaving Vape Retail and RM354 Million Tax Collection in Legal Uncertainty
Malaysia’s withdrawal of its appeal in a landmark liquid-nicotine case has left a High Court ruling that struck down the 2023 nicotine exemption in force, bringing liquid and gel nicotine used in vaping products back under the Poisons Act 1952. At the same time, the Control of Smoking Products for Public Health Act 2024 continues to provide a regulatory framework for vaping products, creating uncertainty over retail sales, taxation and existing inventory. MPs are calling for nicotine vape sales and excise collection to stop, including refunds of more than RM354 million collected since 2023, while industry and consumer groups are asking the government to clarify the current legal position.
Sep.04
IVG Parent Secures HMRC Excise Warehouse and Duty Stamp Approvals Ahead of UK Vape Tax
IVG Parent Secures HMRC Excise Warehouse and Duty Stamp Approvals Ahead of UK Vape Tax
Acme Vape Ltd, the company behind UK vaping brand IVG, has received HM Revenue & Customs approval to operate an excise warehouse for vaping products and participate in the Vaping Duty Stamps Scheme. The UK's Vaping Products Duty will take effect on October 1, 2026, at a flat rate of £2.20 per 10ml of vaping liquid. Acme Vape Ltd says its approved warehouse in Preston will become operational under the new regime on the same date.
Regulations
Sep.18 by 2Firsts Perspectives